From: Josh Berkus <josh@agliodbs.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
To: Josh Berkus <josh@agliodbs.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: IN, EXISTS or ANY?
Date: Sun, 28 Apr 2002 22:24:53 -0700
Message-ID: <web-1387410@davinci.ethosmedia.com> (raw)
In-Reply-To: <17935.1020056063@sss.pgh.pa.us>
Tom,
> But EXISTS is an entirely different animal which is often faster
> ... isn't that in the FAQ?
OK, still true, then hey? So for subqueries where I expect a
medium-to-large result set, I should use EXISTS. Got it.
BTW, just tried the new CURSOR implementation for PL/pgSQL for the
first time. Nice work, guys!
-Josh
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To: pgsql-sql@postgresql.org
Cc: josh@agliodbs.com, tgl@sss.pgh.pa.us
Subject: Re: IN, EXISTS or ANY?
In-Reply-To: <web-1387410@davinci.ethosmedia.com>
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